2Na+Cl2=2NaCl
2Cu+O2=2CuO
2Fe+3Cl2=2FeCl3
2H2O=2H2+O2
Na2O+H2O=2NaOH
СaO+2HCl=CaCl2+H2O
4P+5O2=2P2O5
2Zn+2HCl=2ZnCl+H2
SiH4+4O2=SiO2+2H2O
2Na+2HOH=2NaOH+H2
Al2O3+3H2=2Al+3H2O
Fe(OH)3=Fe2O3+H2O
2KI+Br2=2KBr+I2
ZnS+2O2=ZnO+SO3
CuCl2+2KOH=Cu(OH)2+2KCl
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Answers & Comments
2Na+Cl2=2NaCl
2Cu+O2=2CuO
2Fe+3Cl2=2FeCl3
2H2O=2H2+O2
Na2O+H2O=2NaOH
СaO+2HCl=CaCl2+H2O
4P+5O2=2P2O5
2Zn+2HCl=2ZnCl+H2
SiH4+4O2=SiO2+2H2O
2Na+2HOH=2NaOH+H2
Al2O3+3H2=2Al+3H2O
Fe(OH)3=Fe2O3+H2O
2KI+Br2=2KBr+I2
ZnS+2O2=ZnO+SO3
CuCl2+2KOH=Cu(OH)2+2KCl